Objective To determine the Ferulic acid content in Tong Jing Kang oral liquid by HPLC.
目的用高效液相色谱法测定痛经康口服液中阿魏酸的含量。
Methods: The content of ferulic acid, an index composition in percutaneous receptor fluid and release receptor fluid were determined by HPLC.
方法：采用高效液相色谱法测定透皮接受液和释放接受液中指标成分—阿魏酸的浓度。
Objective: to establish the quality standard for Danggui, especially to develope a method for determination the content of feruLic acid in Danggui by HPLC and TLC identified method.
目的：进行当归药材的质量标准研究，着重建立当归药材的TLC鉴别和阿魏酸的含量测定方法。
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